CN103964767A - 一种水泥基复合材料及修补混凝土裂缝的方法 - Google Patents
一种水泥基复合材料及修补混凝土裂缝的方法 Download PDFInfo
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106337449A (zh) * | 2016-09-30 | 2017-01-18 | 绍兴上虞美林建设工程有限公司 | 地下工程裂缝修补结构及其施工方法 |
CN106396462A (zh) * | 2016-10-13 | 2017-02-15 | 汪培杰 | 一种保坍型聚羧酸减水剂及其制备方法和应用 |
CN106830740A (zh) * | 2017-03-17 | 2017-06-13 | 山东煜煌信息咨询有限公司 | 一种改善聚羧酸减水剂与混凝土组成材料相容性的外加剂 |
CN107974952A (zh) * | 2017-12-11 | 2018-05-01 | 中铁十局集团有限公司 | 采用桥梁修补用混凝土对桥梁进行修补的方法 |
CN108840632A (zh) * | 2018-08-21 | 2018-11-20 | 孙同娟 | 一种快速修补公路路面的材料及其制备方法 |
CN109521188A (zh) * | 2018-12-14 | 2019-03-26 | 重庆市排水有限公司 | 一种水池裂缝修复试验模拟装置 |
CN109595008A (zh) * | 2018-08-15 | 2019-04-09 | 福建陆海工程勘察设计有限公司 | 一种隧道二次衬砌混凝土露筋的修复方法 |
CN107628788B (zh) * | 2017-09-22 | 2021-06-01 | 北京东方雨虹防水技术股份有限公司 | 用于修复混凝土裂缝的水泥基防水材料及其制备方法 |
CN113307585A (zh) * | 2021-05-20 | 2021-08-27 | 华南理工大学 | 一种快干超早强型地聚物基灌浆材料及其制备方法与应用 |
CN113323443A (zh) * | 2021-06-30 | 2021-08-31 | 天津新路广建筑工程有限公司 | 一种应用结构补强的混凝土裂缝修补方法 |
CN113582603A (zh) * | 2021-05-24 | 2021-11-02 | 江益平 | 一种用于屋顶补漏的防水保温材料 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476396A (zh) * | 2009-01-22 | 2009-07-08 | 大连理工大学 | 一种用纤维编织网和精细混凝土加固建筑结构的方法 |
CN101665342A (zh) * | 2009-09-18 | 2010-03-10 | 徐世烺 | 一种高韧性控裂防渗纤维混凝土 |
CN101787672A (zh) * | 2010-02-12 | 2010-07-28 | 大连理工大学 | 一种用多缝开裂水泥基复合材料修补混凝土裂缝的方法 |
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2014
- 2014-04-30 CN CN201410179915.3A patent/CN103964767B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476396A (zh) * | 2009-01-22 | 2009-07-08 | 大连理工大学 | 一种用纤维编织网和精细混凝土加固建筑结构的方法 |
CN101665342A (zh) * | 2009-09-18 | 2010-03-10 | 徐世烺 | 一种高韧性控裂防渗纤维混凝土 |
CN101787672A (zh) * | 2010-02-12 | 2010-07-28 | 大连理工大学 | 一种用多缝开裂水泥基复合材料修补混凝土裂缝的方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106337449A (zh) * | 2016-09-30 | 2017-01-18 | 绍兴上虞美林建设工程有限公司 | 地下工程裂缝修补结构及其施工方法 |
CN106396462A (zh) * | 2016-10-13 | 2017-02-15 | 汪培杰 | 一种保坍型聚羧酸减水剂及其制备方法和应用 |
CN106830740A (zh) * | 2017-03-17 | 2017-06-13 | 山东煜煌信息咨询有限公司 | 一种改善聚羧酸减水剂与混凝土组成材料相容性的外加剂 |
CN107628788B (zh) * | 2017-09-22 | 2021-06-01 | 北京东方雨虹防水技术股份有限公司 | 用于修复混凝土裂缝的水泥基防水材料及其制备方法 |
CN107974952A (zh) * | 2017-12-11 | 2018-05-01 | 中铁十局集团有限公司 | 采用桥梁修补用混凝土对桥梁进行修补的方法 |
CN109595008A (zh) * | 2018-08-15 | 2019-04-09 | 福建陆海工程勘察设计有限公司 | 一种隧道二次衬砌混凝土露筋的修复方法 |
CN108840632A (zh) * | 2018-08-21 | 2018-11-20 | 孙同娟 | 一种快速修补公路路面的材料及其制备方法 |
CN109521188A (zh) * | 2018-12-14 | 2019-03-26 | 重庆市排水有限公司 | 一种水池裂缝修复试验模拟装置 |
CN109521188B (zh) * | 2018-12-14 | 2024-01-30 | 重庆市排水有限公司 | 一种水池裂缝修复试验模拟装置 |
CN113307585A (zh) * | 2021-05-20 | 2021-08-27 | 华南理工大学 | 一种快干超早强型地聚物基灌浆材料及其制备方法与应用 |
CN113582603A (zh) * | 2021-05-24 | 2021-11-02 | 江益平 | 一种用于屋顶补漏的防水保温材料 |
CN113323443A (zh) * | 2021-06-30 | 2021-08-31 | 天津新路广建筑工程有限公司 | 一种应用结构补强的混凝土裂缝修补方法 |
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